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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.extension.script;
import org.apache.tuscany.spi.component.InstanceWrapper;
import org.apache.tuscany.spi.component.TargetDestructionException;
import org.apache.tuscany.spi.component.TargetInitializationException;
/**
* TODO: this should be in the SPI
*/
public class InstanceWrapperBase<T> implements InstanceWrapper<T> {
protected final T instance;
private boolean started;
public InstanceWrapperBase(T instance) {
assert instance != null;
this.instance = instance;
}
public T getInstance() {
assert started;
return instance;
}
public boolean isStarted() {
return started;
}
public void start() throws TargetInitializationException {
started = true;
}
public void stop() throws TargetDestructionException {
started = false;
}
}
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